Reference

Armanda Doria, Alexandra Guedes, Mercedes Fuerte-Fuente, Antonia Cepedal, Alexandre Campos de Lima, Maria dos Anjos Ribeiro, Agustin Martin-Izard (2011): Preliminary fluid inclusion study of the gold-bearing quartz-vein system of the Limarinho Deposit (northern Portugal) – Berichte der Geologischen Bundesanstalt – 87: 76 - 77.